Very Spatial Wishes

Last year I encountered this T-SQL script on a MSDN Forum. Run it in SQL Management Studio (not Visual Studio!), and select 'Spatial Results': -- Original Source: http://social.msdn.microsoft.com/Forums/en/sqlspatial/thread/d52c686e-30cc-4ae0-bdc7-ae4a2536cd64   -- Prepare the scene CREAT... [More]

Farewell Visitor

The Visitor design pattern was first documented in 1995 by the Gang of Four. It’s a workaround for the fact that most strongly typed object oriented languages only support single dispatch, even when sometimes double dispatch is required. With C# 4, we no longer need this workaround. We now have some... [More]